gdb/testsuite/gdb.hp/gdb.aCC/watch-cmd.exp

   1 # Copyright (C) 1998, 2007 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # Please email any bugs, comments, and/or additions to this file to:
  17 # bug-gdb@prep.ai.mit.edu
  18
  19 if $tracelevel then {
  20     strace $tracelevel
  21 }
  22
  23 #
  24 # test special commands
  25 #
  26 set prms_id 0
  27 set bug_id 0
  28
  29 if { [skip_hp_tests] } then { continue }
  30
  31 set testfile "run"
  32 set srcfile ${testfile}.c
  33 set binfile ${objdir}/${subdir}/${testfile}
  34 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  35      untested watch-cmd.exp
  36      return -1
  37
  38 }
  39
  40 if [get_compiler_info ${binfile}] {
  41     return -1;
  42 }
  43 if { $gcc_compiled } then { continue }
  44
  45
  46 gdb_exit
  47 gdb_start
  48 delete_breakpoints
  49 gdb_reinitialize_dir $srcdir/$subdir
  50 gdb_load ${binfile}
  51
  52
  53
  54 proc watchpoint_command_test {} {
  55     global gdb_prompt
  56
  57     if [target_info exists noargs] {
  58         verbose "Skipping watchpoint_command_test because of noargs."
  59         return
  60     }
  61
  62     if { ![runto factorial] } then { gdb_suppress_tests }
  63     # Don't depend upon argument passing, since most simulators don't currently
  64     # support it.  Bash value variable to be what we want.
  65     gdb_test "p value=6" "" "set value to 6 in watchpoint_command_test"
  66     delete_breakpoints
  67
  68     # Verify that we can create a watchpoint, and give it a commands
  69     # list that continues the inferior.  We set the watchpoint on a
  70     # local variable, too, so that it self-deletes when the watched
  71     # data goes out of scope.
  72     #
  73     # What should happen is: Each time the watchpoint triggers, it
  74     # continues the inferior.  Eventually, the watchpoint will self-
  75     # delete, when the watched variable is out of scope.  But by that
  76     # time, the inferior should have exited.  GDB shouldn't crash or
  77     # anything untoward as a result of this.
  78     #
  79     send_gdb "watch local_var\n"
  80     gdb_expect {
  81       -re ".*\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $"\
  82               { pass "watch local_var"
  83                 set wp_id $expect_out(1,string)
  84                 send_gdb "commands $wp_id\n"
  85                 gdb_expect {
  86                   -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
  87                           { pass "begin commands on watch"}
  88                   -re "$gdb_prompt $"\
  89                           {fail "begin commands on watch"}
  90                   timeout {fail "(timeout) begin commands on watch"}
  91                 }
  92               }
  93     -re "$gdb_prompt $"\
  94               {fail "watch local_var"}
  95       timeout {fail "(timeout) watch local_var"}
  96     }
  97 #    set wp_id $expect_out(1,string)
  98 #    send_gdb "commands $wp_id\n"
  99 #    gdb_expect {
 100 #      -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
 101 #              {pass "begin commands on watch"}
 102 #      -re "$gdb_prompt $"\
 103 #              {fail "begin commands on watch"}
 104 #      timeout {fail "(timeout) begin commands on watch"}
 105 #    }
 106     send_gdb "print value\n"
 107     gdb_expect {
 108       -re ">"\
 109               {pass "add print command to watch"}
 110       -re "$gdb_prompt $"\
 111               {fail "add print command to watch"}
 112       timeout {fail "(timeout) add print command to watch"}
 113     }
 114     send_gdb "continue\n"
 115     gdb_expect {
 116       -re ">"\
 117               {pass "add continue command to watch"}
 118       -re "$gdb_prompt $"\
 119               {fail "add continue command to watch"}
 120       timeout {fail "(timeout) add continue command to watch"}
 121     }
 122     send_gdb "end\n"
 123     gdb_expect {
 124       -re "$gdb_prompt $"\
 125               {pass "begin commands on watch"}
 126       timeout {fail "(timeout) begin commands on watch"}
 127     }
 128     send_gdb "continue\n"
 129     gdb_expect {
 130       -re "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*in main.*$gdb_prompt $"\
 131               {pass "continue with watch"}
 132       -re "$gdb_prompt $"\
 133               {fail "continue with watch"}
 134       timeout {fail "(timeout) continue with watch"}
 135     }
 136     send_gdb "continue\n"
 137     gdb_expect {
 138       -re "Continuing.*$gdb_prompt $"\
 139               {pass "continue until exit"}
 140       -re "$gdb_prompt $"\
 141               {fail "continue until exit"}
 142       timeout {fail "(timeout) continue until exit"}
 143     }
 144 }
 145
 146 watchpoint_command_test
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